Home / 1,513,549,162.60-2,270,323,743.90-697,255,786.60

Finding the Fourth Proportional to 1,513,549,162.60, 2,270,323,743.90 and 697,255,786.60

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Solution

The fourth proportional to 1,513,549,162.60, 2,270,323,743.90 and 697,255,786.60 is: 1,045,883,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,549,162.60 : 2,270,323,743.90 = 697,255,786.60 : x
  2. Step 2: Convert to fraction form
    1,513,549,162.60/2,270,323,743.90 = 697,255,786.60/x
  3. Step 3: Cross multiply
    1,513,549,162.60x = 2,270,323,743.90 × 697,255,786.60
  4. Step 4: Simplify right side
    1,513,549,162.60x = 1,582,996,367,889,651,456
  5. Step 5: Solve for x
    x = 1,582,996,367,889,651,456/1,513,549,162.60
  6. Step 6: Final answer
    x = 1,045,883,679.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.